Best Authenticator App 2Fa

244+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Finding the right authenticator app 2fa app can be overwhelming with so many options. We've analyzed 244+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Authenticator App 2Fa

Authenticator App#1

Authenticator App by UNSTABLE, SL

2FA Authentication MFA & OTP
Editor's Choice
๐Ÿ“Š Productivity
4.6๐Ÿ˜Š(46K ratings)
FreeIn-App Purchases
#37in Productivity
Authenticator App screenshot 1
Authenticator App screenshot 2
Authenticator App screenshot 3
Authenticator App screenshot 4
Authenticator App screenshot 5
Authenticator App screenshot 6

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

What We Love

  • ๐Ÿš€ Works well
  • ๐Ÿ”’ Secure and reliable
  • ๐Ÿ‘ Easy to use and set up
  • ๐Ÿ’ก Excellent cross-device sync and backup

Room to Improve

  • ๐Ÿ› Compatibility issues with newer devices
  • ๐Ÿ’ฐ Expensive subscription
  • ๐Ÿ”’ Limited free version
2FA Authenticator (2FAS)#2

2FA Authenticator (2FAS) by Two Factor Authentication Service, Inc.

#1 Rated 2FA Authenticator
Strong Contender
๐Ÿ“Š Productivity
4.7๐Ÿ˜Š(34K ratings)
Free
2FA Authenticator (2FAS) screenshot 1
2FA Authenticator (2FAS) screenshot 2
2FA Authenticator (2FAS) screenshot 3
2FA Authenticator (2FAS) screenshot 4
2FA Authenticator (2FAS) screenshot 5
2FA Authenticator (2FAS) screenshot 6

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

What We Love

  • ๐Ÿš€ Efficient and fast
  • ๐Ÿ”’ Secure and private
  • ๐Ÿ‘ Simple and intuitive UI
  • ๐Ÿ’ก Customizable icons and folders

Room to Improve

  • ๐Ÿ› Occasional bugs and crashes
  • ๐Ÿ”’ Lack of password/PIN protection
  • ๐Ÿ•ฐ No Apple Watch app
Authenticator app - 2FA, MFA#3

Authenticator app - 2FA, MFA by Maxima Apps

Two Factor Authentication, OTP
Worth Considering
๐Ÿ”ง Utilities
4.6๐Ÿ˜(5.7K ratings)
FreeIn-App Purchases
Authenticator app - 2FA, MFA screenshot 1
Authenticator app - 2FA, MFA screenshot 2
Authenticator app - 2FA, MFA screenshot 3
Authenticator app - 2FA, MFA screenshot 4
Authenticator app - 2FA, MFA screenshot 5
Authenticator app - 2FA, MFA screenshot 6

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿ”’ Secure authentication
  • ๐Ÿ‘ Reliable and works well
  • ๐Ÿš€ Quick and efficient

Room to Improve

  • ๐Ÿ› Bugs and glitches
  • ๐Ÿ’ฐ Expensive or hidden fees
  • ๐Ÿคฏ Confusing setup and usage

More Authenticator App 2Fa apps to explore

4
Authenticator - 2FA App
Authenticator - 2FA App
Authenticator - 2FA App
Protects your online identity
Free

Secure your online accounts with two-factor authentication (2FA). Easily generate and store one-time codes by scanning QR codes or entering details manually. Offers data breach monitoring and a basic password manager for free, with premium features available via subscription.

Two-factor authentication (2FA) code generationQR code scanning for setupBroad service compatibility
๐Ÿ”ง Utilities
(2.5K)
freemium
5
Google Authenticator
Google Authenticator
Google Authenticator
by Google LLC
Free

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

Offline code generationSync codes across devicesAutomatic QR code setup
๐Ÿ”ง Utilities
(1.1M)
free
6
Authenticator App ยท 2FA
Authenticator App ยท 2FA
Authenticator App ยท 2FA
2FA: Two Factor Authentication
Free

This app provides an extra layer of security for your online accounts by generating time-based one-time passwords (TOTP/OTP) for two-factor authentication. It supports numerous services and offers features like encrypted sync, passkey support, and app-level security.

Generate 2-factor authentication codesSupport for passkeys and passwordless loginsEncrypted sync and backup via iCloud/Google Cloud
๐Ÿ”ง Utilities
(343)
subscription
7
Authenticator App: 2FA Code
Authenticator App: 2FA Code
Authenticator App: 2FA Code
Two Factor Authenticator - OTP
Free

Secure your online accounts with two-factor authentication (2FA) by generating time-based one-time passwords (TOTP). This app adds an extra layer of security to prevent unauthorized access to your email, social networks, and other services. It also includes advanced tools like a password manager and secure notes for comprehensive data protection.

Generate TOTP authentication codesAdd accounts via QR code or manual entryTransfer authenticator data
๐Ÿ“Š Productivity
(2)
free with in-app purchases
8
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure your online accounts with this app. It generates and stores two-factor authentication codes for popular services. Features include QR code scanning, end-to-end encryption, and device syncing.

Generate and store 2FA/MFA codesScan QR codes or enter manuallyEnd-to-end encryption
๐Ÿ“Š Productivity
(12K)
subscription
9
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

Multi-factor authentication (MFA)Passwordless sign-inPassword autofill
๐Ÿ“Š Productivity
(663K)
free
10
Authenticator ยท
Authenticator ยท
Authenticator ยท
2FA, Two Factor Authentication
Free

Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.

Secure 2FA token generationEncrypted iCloud backupsCross-device synchronization
๐Ÿ”ง Utilities
(26K)
free with in-app purchases
11
Authenticator ยฎ App
Authenticator ยฎ App
Authenticator ยฎ App
Two Factor Authentication Aั€ั€
Free

This app enhances online security by managing two-factor authentication codes for over 1,000 applications. It offers features like password leak detection, VPN protection, and secure password autofill, with cloud backups and biometric security options.

Two-factor authentication code generationPassword leak detectionVPN protection
๐Ÿ“Š Productivity
(3K)
free with in-app purchases
12
Authenticator App โ„ข
Authenticator App โ„ข
Authenticator App โ„ข
Two Factor Authentication
Free

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.

Time-based one-time password (TOTP) generationSecure iCloud backup and encryptionSynchronization across all devices
๐Ÿ”ง Utilities
(21K)
free with in-app purchases
13
Authenticator
Authenticator
Authenticator
Simple 2-factor authentication
Free

This app provides a secure and straightforward way to protect your online accounts. It generates one-time passwords that, when combined with your regular password, significantly enhance your account security. The app operates offline, ensuring your sensitive data remains on your device.

Generates one-time passwordsQR code setupEncrypted data storage
๐Ÿ”ง Utilities
(407)
free
14
Authenticator App๏ผ2FASใƒปOTPใƒปMFA
Authenticator App๏ผ2FASใƒปOTPใƒปMFA
Authenticator App๏ผ2FASใƒปOTPใƒปMFA
Authentication App Two Factor
Free

This app enhances security and simplifies account management with features like QR code scanning for 2FA, a password manager with autofill, and secure data storage. It offers iCloud backup and sync, dark mode, and the ability to import data from other authenticator apps.

QR code scanning for 2FAPassword manager with autofilliCloud backup and sync
๐Ÿ“Š Productivity
(31)
free with in-app purchases
15
Twilio Authy
Twilio Authy
Twilio Authy
by Authy Inc.
Free

This app provides a secure and convenient way to manage two-factor authentication tokens for your online accounts. It offers features like cloud backups, multi-device synchronization, and offline token generation to enhance account security and prevent lockouts.

Secure 2-step verification token generationEncrypted cloud backupsMulti-device synchronization
๐Ÿ”ง Utilities
(53K)
free
16
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
Authenticator App - 2FA Auth +
OTP Two Factor for ID Verify
Free

This app provides secure two-factor authentication (2FA) codes for thousands of online accounts. It also offers a password manager with autofill, encrypted backups, and cross-device sync for enhanced digital security.

Two-Factor Authentication (2FA) codesPassword Manager with AutofillEncrypted Backups
๐Ÿ“Š Productivity
(2.2K)
free with in-app purchases
17
Authenticator App ๏ผ‹
Authenticator App ๏ผ‹
Authenticator App ๏ผ‹
Authentication App, Copilot
Free

Secure your online accounts with an authentication and password management tool. It offers AI assistance for setup, generates strong passwords, and detects data leaks and phishing sites. Access is secured with biometric authentication.

Account Authentication CopilotPassword Generator & Manager2FA Support
๐Ÿ’ผ Business
(1.2K)
free with in-app purchases
18
Authenticator App - OTP, 2FA
Authenticator App - OTP, 2FA
Authenticator App - OTP, 2FA
Two Factor Authentication, MFA
Free

Secure your online accounts with two-factor authentication and manage your passwords in one encrypted app. Generate strong passwords, organize credentials, and sync across devices with optional iCloud backup. Offers offline functionality and biometric access for enhanced privacy.

Two-factor authentication token generationSecure password managementQR code scanning for 2FA setup
๐Ÿ’ผ Business
(7)
free with in-app purchases
19
Authenticator โ„  App
Authenticator โ„  App
Authenticator โ„  App
2FA, Two Factor Authentication
Free

Secure your online accounts with standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

Secure TOTP verification codesFast and easy account setupFull control over 2FA accounts
๐Ÿ”ง Utilities
(4K)
free with in-app purchases
20
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me, Inc.
Free

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)Push notification verification
๐Ÿ“Š Productivity
(100K)
free

Related searches